Definitions

1. interjection

an expression of excitement or enthusiasm, typically used to express approval or support for something.

“The crowd shouted yippie when their favorite team scored a goal.”

2. noun

a person, especially a young person, who is enthusiastic and idealistic, especially about social and political reform.

“He was a yippie during the 1960s, advocating for peace and civil rights.”

3. verb

to shout or cheer enthusiastically, especially in support of something.

“The audience yipped at the comedian’s jokes.”